The average asking price for a used 1988 Porsche 911 is $116,640, with 75,742 miles on average, across 21 cars for sale at U.S. dealers as of Nov 10, 2026.
| State | Average asking | Average miles | For sale | Days listed |
|---|---|---|---|---|
| California | $69,538 | 79,623 | 8 | 27 |
| Florida | $237,746 | 70,830 | 5 | 94 |
Used 1988 Porsche 911s for sale at U.S. dealers ask $116,640 on average (half ask less than $78,999), across 21 cars. The cars for sale have 75,742 miles on average: one with fewer miles is worth more, and one with more is worth less. To check one car's price against cars of its trim and mileage, enter its VIN in OttoQuest's free Deal Check.
The 11 for sale with a listing date have been listed 101 days on average. A car listed much longer than that, or one whose price has already been cut, usually leaves more room to negotiate.
The 1988 asks $116,640 on average with 75,742 miles; the 1987 asks $150,334 with 72,236 miles, and the 1989 asks $213,775 with 54,161 miles.
Used and certified cars for sale at US dealers, each car counted once. Days listed are the dealer’s own days on market where they publish it. Price moves compare the same cars at both ends of the window.
| $210,338 |
| 28,548 |
| 147 |
| 2015 | $116,179 | 40,718 | 159 |
| 2014 | $113,953 | 40,406 | 156 |
| 2013 | $88,364 | 48,189 | 112 |
| 2012 | $101,795 | 43,215 | 99 |
| 2011 | $289,190 | 36,810 | 79 |
| 2010 | $185,352 | 40,944 | 49 |
| 2009 | $83,344 | 56,859 | 76 |
| 2008 | $104,100 | 51,061 | 143 |
| 2007 | $106,176 | 48,944 | 114 |
| 2006 | $58,229 | 60,287 | 172 |
| 2005 | $71,102 | 55,199 | 83 |
| 2004 | $78,389 | 57,519 | 128 |
| 2003 | $66,591 | 63,256 | 100 |
| 2002 | $55,591 | 66,367 | 85 |
| 2001 | $49,854 | 66,142 | 91 |
| 2000 | $34,774 | 62,098 | 45 |
| 1999 | $33,700 | 70,946 | 52 |
| 1998 | $215,292 | 47,560 | 33 |
| 1997 | $271,281 | 43,830 | 61 |
| 1996 | $309,867 | 56,154 | 34 |
| 1995 | $208,188 | 64,010 | 40 |
| 1994 | $589,258 | 44,747 | 16 |
| 1993 | $212,031 | 51,221 | 12 |
| 1992 | $190,478 | 50,912 | 25 |
| 1991 | $267,824 | 56,069 | 33 |
| 1990 | $203,401 | 67,581 | 28 |
| 1989 | $213,775 | 54,161 | 25 |
| 1988 | $116,640 | 75,742 | 21 |
| 1987 | $150,334 | 72,236 | 40 |
| 1986 | $128,056 | 71,713 | 25 |
| 1985 | $135,225 | 78,597 | 19 |
| 1984 | $76,289 | 80,987 | 13 |
| 1983 | $72,276 | 69,247 | 9 |
| 1982 | $115,698 | 47,183 | 30 |
| 1981 | $115,126 | 82,925 | 11 |
| 1980 | $111,513 | 40,507 | 31 |
| 1979 | $211,837 | 80,446 | 22 |
| 1978 | $119,296 | 65,061 | 11 |
| 1977 | $134,313 | 80,318 | 60 |
| 1976 | $131,671 | 44,377 | 33 |
| 1975 | $86,621 | 44,604 | 29 |
| 1974 | $69,016 | 41,125 | 40 |
| 1973 | $254,546 | 53,515 | 37 |
| 1972 | $148,019 | 59,465 | 14 |
| 1971 | $80,779 | 75,071 | 17 |
| 1970 | $252,271 | 24,503 | 12 |
| 1969 | $113,891 | 44,103 | 19 |
| 1968 | $89,516 | 4,882 | 11 |
| 1967 | $214,745 | 40,906 | 14 |
| 1966 | $108,965 | 10,248 | 6 |
| 1965 | $116,100 | — | 10 |
